The first female self-made millionaire in America was a black woman.
4
There are two credit cards for every person in the United States.
2
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
In the US, it is legal for women to be publicly topless in 33 states. Male toplessness became legal in 1936.
4
Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
37
Abraham Lincoln was a licensed bartender.
259
Richard Nixon was so good at poker that most of his first campaign for the House of Representatives was funded by poker winnings from his time in the navy.
9